1992 Cox Plate

Location: Moonee Valley Racecourse, Melbourne, Australia
Race type: Thoroughbred – Flat racing
Surface: Turf
Track: Left-handed
Distance: 2,040 metres (1.25 miles / 10 furlongs)
Qualification: Horses 3 years and older
Purse: A$5,000,000 (2020)

The W.S. Cox Plate is a Moonee Valley Racing Club Group 1 Thoroughbred horse race for horses aged 3 years old and over.
The race is run under Weight for age conditions over a distance of 2040 metres, held at Moonee Valley Racecourse, Melbourne, Australia in late October. In 2020 the race had a purse of A$5,000,000.

The race is named in honour of William Samuel (W.S.) Cox (the racing club's founder) with the inaugural running taking place on Saturday 28 October 1922 for a purse of £1,000.